databricks-cli/libs/config/merge/merge_test.go

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package merge
import (
"testing"
"github.com/databricks/cli/libs/config"
"github.com/stretchr/testify/assert"
)
func TestMergeMaps(t *testing.T) {
v1 := config.V(map[string]config.Value{
"foo": config.V("bar"),
"bar": config.V("baz"),
})
v2 := config.V(map[string]config.Value{
"bar": config.V("qux"),
"qux": config.V("foo"),
})
// Merge v2 into v1.
{
out, err := Merge(v1, v2)
assert.NoError(t, err)
assert.Equal(t, map[string]any{
"foo": "bar",
"bar": "qux",
"qux": "foo",
}, out.AsAny())
}
// Merge v1 into v2.
{
out, err := Merge(v2, v1)
assert.NoError(t, err)
assert.Equal(t, map[string]any{
"foo": "bar",
"bar": "baz",
"qux": "foo",
}, out.AsAny())
}
}
func TestMergeMapsNil(t *testing.T) {
v := config.V(map[string]config.Value{
"foo": config.V("bar"),
})
// Merge nil into v.
{
out, err := Merge(v, config.NilValue)
assert.NoError(t, err)
assert.Equal(t, map[string]any{
"foo": "bar",
}, out.AsAny())
}
// Merge v into nil.
{
out, err := Merge(config.NilValue, v)
assert.NoError(t, err)
assert.Equal(t, map[string]any{
"foo": "bar",
}, out.AsAny())
}
}
func TestMergeMapsError(t *testing.T) {
v := config.V(map[string]config.Value{
"foo": config.V("bar"),
})
other := config.V("string")
// Merge a string into v.
{
out, err := Merge(v, other)
assert.EqualError(t, err, "cannot merge map with string")
assert.Equal(t, config.NilValue, out)
}
}
func TestMergeSequences(t *testing.T) {
v1 := config.V([]config.Value{
config.V("bar"),
config.V("baz"),
})
v2 := config.V([]config.Value{
config.V("qux"),
config.V("foo"),
})
// Merge v2 into v1.
{
out, err := Merge(v1, v2)
assert.NoError(t, err)
assert.Equal(t, []any{
"bar",
"baz",
"qux",
"foo",
}, out.AsAny())
}
// Merge v1 into v2.
{
out, err := Merge(v2, v1)
assert.NoError(t, err)
assert.Equal(t, []any{
"qux",
"foo",
"bar",
"baz",
}, out.AsAny())
}
}
func TestMergeSequencesNil(t *testing.T) {
v := config.V([]config.Value{
config.V("bar"),
})
// Merge nil into v.
{
out, err := Merge(v, config.NilValue)
assert.NoError(t, err)
assert.Equal(t, []any{
"bar",
}, out.AsAny())
}
// Merge v into nil.
{
out, err := Merge(config.NilValue, v)
assert.NoError(t, err)
assert.Equal(t, []any{
"bar",
}, out.AsAny())
}
}
func TestMergeSequencesError(t *testing.T) {
v := config.V([]config.Value{
config.V("bar"),
})
other := config.V("string")
// Merge a string into v.
{
out, err := Merge(v, other)
assert.EqualError(t, err, "cannot merge sequence with string")
assert.Equal(t, config.NilValue, out)
}
}
func TestMergePrimitives(t *testing.T) {
v1 := config.V("bar")
v2 := config.V("baz")
// Merge v2 into v1.
{
out, err := Merge(v1, v2)
assert.NoError(t, err)
assert.Equal(t, "baz", out.AsAny())
}
// Merge v1 into v2.
{
out, err := Merge(v2, v1)
assert.NoError(t, err)
assert.Equal(t, "bar", out.AsAny())
}
}
func TestMergePrimitivesNil(t *testing.T) {
v := config.V("bar")
// Merge nil into v.
{
out, err := Merge(v, config.NilValue)
assert.NoError(t, err)
assert.Equal(t, "bar", out.AsAny())
}
// Merge v into nil.
{
out, err := Merge(config.NilValue, v)
assert.NoError(t, err)
assert.Equal(t, "bar", out.AsAny())
}
}
func TestMergePrimitivesError(t *testing.T) {
v := config.V("bar")
other := config.V(map[string]config.Value{
"foo": config.V("bar"),
})
// Merge a map into v.
{
out, err := Merge(v, other)
assert.EqualError(t, err, "cannot merge string with map")
assert.Equal(t, config.NilValue, out)
}
}